netdev - Re: [PATCH net-next-2.6 0/4] net: change the way mc

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Date:	Thu, 22 Oct 2009 15:54:47 +0200
From:	Jiri Pirko <jpirko@...hat.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, eric.dumazet@...il.com,
	jeffrey.t.kirsher@...el.com, jesse.brandeburg@...el.com,
	bruce.w.allan@...el.com, peter.p.waskiewicz.jr@...el.com,
	john.ronciak@...el.com, e1000-devel@...ts.sourceforge.net,
	mchehab@...radead.org, linux-media@...r.kernel.org
Subject: Re: [PATCH net-next-2.6 0/4] net: change the way mc_list is
	accessed

Signed-off-by: Jiri Pirko <jpirko@...hat.com>
---
 drivers/media/dvb/dvb-core/dvb_net.c |   22 +++++++---------------
 1 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 8c9ae0a..eb50fb0 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -1110,17 +1110,16 @@ static int dvb_net_feed_stop(struct net_device *dev)
 }
 
 
-static int dvb_set_mc_filter (struct net_device *dev, struct dev_mc_list *mc)
+static void dvb_set_mc_filter(void *data, unsigned char *addr)
 {
-	struct dvb_net_priv *priv = netdev_priv(dev);
+	struct dvb_net_priv *priv = data;
 
 	if (priv->multi_num == DVB_NET_MULTICAST_MAX)
-		return -ENOMEM;
+		return;
 
-	memcpy(priv->multi_macs[priv->multi_num], mc->dmi_addr, 6);
+	memcpy(priv->multi_macs[priv->multi_num], addr, ETH_ALEN);
 
 	priv->multi_num++;
-	return 0;
 }
 
 
@@ -1140,21 +1139,14 @@ static void wq_set_multicast_list (struct work_struct *work)
 	} else if ((dev->flags & IFF_ALLMULTI)) {
 		dprintk("%s: allmulti mode\n", dev->name);
 		priv->rx_mode = RX_MODE_ALL_MULTI;
-	} else if (dev->mc_count) {
-		int mci;
-		struct dev_mc_list *mc;
-
+	} else if (netdev_mc_count(dev)) {
 		dprintk("%s: set_mc_list, %d entries\n",
-			dev->name, dev->mc_count);
+			dev->name, netdev_mc_count(dev));
 
 		priv->rx_mode = RX_MODE_MULTI;
 		priv->multi_num = 0;
 
-		for (mci = 0, mc=dev->mc_list;
-		     mci < dev->mc_count;
-		     mc = mc->next, mci++) {
-			dvb_set_mc_filter(dev, mc);
-		}
+		netdev_mc_walk(dev, dvb_set_mc_filter, priv);
 	}
 
 	netif_addr_unlock_bh(dev);
-- 
1.6.2.5

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